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Oracle安装 - shmmax和shmall设置 V2AS - 问路
WebAnswer: The SHMMAX defines the largest allowed size of a shared memory segment. It DOES NOT about any tasks that request more then SHMMAX, if simply spawns new segments. Also see optimal SHMALL for Oracle. According to Maximum SHMMAX values for Linux x86 and x86-64 [ID 567506.1]. WebSee Note:567506.1 for more information. kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 fs.file-max = 512 x processes (for example 6815744 for 13312 processes) fs.aio-max-nr = 1048576 net.ipv4.ip_local_port_range = 9000 65500 net.core.rmem_default = 262144 net.core.rmem_max = 4194304 net.core.wmem_default = 262144 … serebii where legends come to life
【Oracle Database Applianceの検証】第4回-2「Oracle RAC構築
WebDec 23, 2010 · Solution ANSWER 1 ============ Oracle Global Customer Support officially recommends a " maximum" for SHMMAX of just less than 4Gb, or 4294967295. The maximum size of a shared memory segment is limited by the size of the available user address space. On 32-bit systems, this is a theoretical 4GB. WebNote: Unless otherwise specified, the kernel parameter and shell limit values shown in the following table are minimum values only. For production database systems, Oracle recommends that you tune these values to optimize the performance of the system. ... See My Oracle Support Note 567506.1 for additional information about configuring shmmax ... WebAnswer: The SHMMAX defines the largest allowed size of a shared memory segment. It DOES NOT about any tasks that request more then SHMMAX, if simply spawns new … the talk hosts sara gilbert